@media screen and (min-width: 1200px) {
  .mbo {
    display: none;
  }
}

.product_nav {
  width: 100%;
  height: 90px;
}

.product_banner {
  width: 100%;
  height: 400px;
  background: url("../../images/product/banner.png") no-repeat;
  background-size: cover;
}

@keyframes msgshow {
  0% {
    width: 0px;
  }
  100% {
    width: 100%;
  }
}

@keyframes fouranimate {
  0% {
    transform: translateY(100%);
  }
  100% {
    transform: translateY(0);
  }
}

.indu_infomation {
  width: 100%;
  position: relative;
  animation: 1s msgshowthree;
}

.indu_infomation .infomation_contant {
  width: 1200px;
  margin: auto;
}

.indu_infomation .infomation_contant .headline {
  margin-top: 60px;
  text-align: center;
  cursor: default;
}

.indu_infomation .infomation_contant .headline h2 {
  font-size: 36px;
  height: 60px;
  color: #333333;
}

.indu_infomation .infomation_contant .headline span {
  display: block;
  text-align: center;
  font-size: 20px;
  color: #333333;
}

.indu_infomation .infomation_contant ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 55px;
  position: relative;
}

.indu_infomation .infomation_contant ul li {
  cursor: default;
  width: 550px;
  height: 140px;
  border-bottom: 1px dashed #e1e1e1;
  display: flex;
  align-items: center;
  position: relative;
}

.indu_infomation .infomation_contant ul li .animate {
  transition: all 1s;
  position: absolute;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: red;
}

.indu_infomation .infomation_contant ul li .pic {
  width: 100px;
  height: 100px;
  border: 1px solid #e1e1e1;
  box-sizing: border-box !important;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-right: 16px;
}

.indu_infomation .infomation_contant ul li .pic .pic_img {
  width: 92px;
  height: 92px;
  transition: all 1s;
}

.indu_infomation .infomation_contant ul li .right {
  width: 420px;
}

.indu_infomation .infomation_contant ul li .right .right_t {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.indu_infomation .infomation_contant ul li .right .right_t .title {
  font-size: 18px;
  color: #000;
}

.indu_infomation .infomation_contant ul li .right .right_t .date {
  font-size: 14px;
  color: #999999;
}

.indu_infomation .infomation_contant ul li .right .right_b {
  font-size: 14px;
  color: #666666;
  line-height: 24px;
  margin-top: 25px;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
}

.indu_infomation .infomation_contant ul li:nth-child(3), .indu_infomation .infomation_contant ul li:nth-child(4) {
  border-bottom: none;
}

.indu_infomation .infomation_contant ul li:hover img {
  transform: scale(1.06);
}

.indu_infomation .infomation_contant ul li:hover .animate {
  width: 100%;
}

.indu_infomation .infomation_contant .more {
  margin: auto;
  margin-top: 30px;
  width: 160px;
  height: 50px;
  border-radius: 4px;
  background-image: linear-gradient(to right, #4f6cea 0%, #4fdcea 100%);
  font-size: 18px;
  color: #fff;
  text-align: center;
  line-height: 50px;
}

.mpi {
  width: 1200px;
  margin: auto;
  animation: 2s fouranimate;
}

.mpi .mpi_item {
  width: 100%;
  height: 147px;
  border-bottom: 1px solid #e1e1e1;
  display: flex;
  align-items: center;
  position: relative;
  cursor: default;
}

.mpi .mpi_item .left {
  width: 100px;
  height: 100px;
  background-color: #f9f9f9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-right: 20px;
  padding-left: 15px;
  box-sizing: border-box !important;
}

.mpi .mpi_item .left .top {
  font-size: 24px;
  color: #666666;
}

.mpi .mpi_item .left .bot {
  margin-top: 10px;
  font-size: 14px;
  color: #666666;
  text-align: left;
}

.mpi .mpi_item .right h4 {
  font-size: 18px;
  color: #000000;
  margin-bottom: 20px;
}

.mpi .mpi_item .right .ht_content {
  width: 800px;
  height: 20px;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 1;
  overflow: hidden;
  font-size: 14px;
  color: #666666;
}

.mpi .mpi_item .right span {
  display: block;
  width: 800px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  font-size: 14px;
  color: #666666;
}

.mpi .mpi_item .mpi_line {
  position: absolute;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: red;
  transition: all 1s;
}

.mpi .mpi_item:last-child {
  border-bottom: none;
}

.mpi .mpi_item:hover .mpi_line {
  width: 100%;
}

.nation {
  display: flex;
  justify-content: center;
  margin-top: 20px;
  margin-bottom: 40px;
}
